microblog2/tests.py

103 lines
3.5 KiB
Python
Executable File

#!/usr/bin/env python
from datetime import datetime, timedelta
import unittest
from app import create_app, db
from app.models import User, Post
from config import Config
class TestConfig(Config):
TESTING = True
SQLALCHEMY_DATABASE_URI = 'sqlite://'
ELASTICSEARCH_URL = None
class UserModelCase(unittest.TestCase):
def setUp(self):
self.app = create_app(TestConfig)
self.app_context = self.app.app_context()
self.app_context.push()
db.create_all()
def tearDown(self):
db.session.remove()
db.drop_all()
self.app_context.pop()
def test_password_hashing(self):
u = User(username='susan')
u.set_password('cat')
self.assertFalse(u.check_password('dog'))
self.assertTrue(u.check_password('cat'))
def test_avatar(self):
u = User(username='john', email='john@example.com')
self.assertEqual(u.avatar(128), ('https://www.gravatar.com/avatar/'
'd4c74594d841139328695756648b6bd6'
'?d=identicon&s=128'))
def test_follow(self):
u1 = User(username='john', email='john@example.com')
u2 = User(username='susan', email='susan@example.com')
db.session.add(u1)
db.session.add(u2)
db.session.commit()
self.assertEqual(u1.followed.all(), [])
self.assertEqual(u1.followers.all(), [])
u1.follow(u2)
db.session.commit()
self.assertTrue(u1.is_following(u2))
self.assertEqual(u1.followed.count(), 1)
self.assertEqual(u1.followed.first().username, 'susan')
self.assertEqual(u2.followers.count(), 1)
self.assertEqual(u2.followers.first().username, 'john')
u1.unfollow(u2)
db.session.commit()
self.assertFalse(u1.is_following(u2))
self.assertEqual(u1.followed.count(), 0)
self.assertEqual(u2.followers.count(), 0)
def test_follow_posts(self):
# create four users
u1 = User(username='john', email='john@example.com')
u2 = User(username='susan', email='susan@example.com')
u3 = User(username='mary', email='mary@example.com')
u4 = User(username='david', email='david@example.com')
db.session.add_all([u1, u2, u3, u4])
# create four posts
now = datetime.utcnow()
p1 = Post(body="post from john", author=u1,
timestamp=now + timedelta(seconds=1))
p2 = Post(body="post from susan", author=u2,
timestamp=now + timedelta(seconds=4))
p3 = Post(body="post from mary", author=u3,
timestamp=now + timedelta(seconds=3))
p4 = Post(body="post from david", author=u4,
timestamp=now + timedelta(seconds=2))
db.session.add_all([p1, p2, p3, p4])
db.session.commit()
# setup the followers
u1.follow(u2) # john follows susan
u1.follow(u4) # john follows david
u2.follow(u3) # susan follows mary
u3.follow(u4) # mary follows david
db.session.commit()
# check the followed posts of each user
f1 = u1.followed_posts().all()
f2 = u2.followed_posts().all()
f3 = u3.followed_posts().all()
f4 = u4.followed_posts().all()
self.assertEqual(f1, [p2, p4, p1])
self.assertEqual(f2, [p2, p3])
self.assertEqual(f3, [p3, p4])
self.assertEqual(f4, [p4])
if __name__ == '__main__':
unittest.main(verbosity=2)